Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 75%

02:12

09:09

04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 Bad
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 05:50, Set: 20:08, Transit: 12:59. Moon - Rise: 02:12, Set: 09:09. Civil Dark: 20:41 - 05:17. Nautical Dark: 21:22 - 04:36. Astro Dark: 22:08 - 03:47

Total Clouds (% Sky Obscured)

25
40
41
44
60
65
10
7
7
2
0
1
59
54
62
31
18
22
36
46
34
28
15
16

Low Clouds (% Sky Obscured)

43
41
25
0
0
0
0
0
0
0
0
1
2
15
12
2
0
0
0
21
23
9
3
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
56
33
36
30
22
27
45
54
36
30
16
18

High Clouds (% Sky Obscured)

78
55
57
57
55
50
9
5
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
11
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
1
1
2
2
3
3
4
4
5
5
4
3
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

9
8
7
8
11
14
16
19
21
22
23
24
24
24
23
21
18
17
15
13
12
12
12
11

Feels Like (°C)

8
7
6
7
11
15
18
20
22
24
25
25
25
24
23
21
20
19
17
15
14
14
14
14

Dew Point (°C)

8
7
6
6
7
8
8
8
9
9
10
10
11
13
15
16
15
15
13
11
11
11
11
11

Relative Humidity (%)

93
93
93
88
77
67
56
48
45
43
41
41
44
50
61
73
82
87
89
90
93
95
95
95

Pressure (mb)

1022
1022
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1020
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

345
346
348
350
350
352
355
359
360
360
361
361
359
358
357
356
357
357
359
361
361
362
365
367

Tuesday 30

Waning Gibbous 64%

02:49

10:20

04 OK
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Bad

Sun - Rise: 05:48, Set: 20:09, Transit: 12:59. Moon - Rise: 02:49, Set: 10:20. Civil Dark: 20:42 - 05:15. Nautical Dark: 21:23 - 04:34. Astro Dark: 22:10 - 03:45

Total Clouds (% Sky Obscured)

34
51
55
55
29
7
4
0
1
37
28
50
50
55
50
45
24
16
0
3
4
12
8
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
5
9
3
2

Medium Clouds (% Sky Obscured)

28
30
31
32
26
3
0
0
0
0
0
0
0
9
20
27
25
17
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
29
30
30
6
3
2
0
1
20
15
30
20
20
25
25
0
0
0
3
1
7
6
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
1
1
3
6
7
8
9
9
10
9
8
5
3
3
3
3
2
3
2
2

Chance of Frost

Temperature (°C)

11
11
11
12
14
17
19
21
22
22
23
23
23
22
21
19
17
15
14
14
13
12
12
11

Feels Like (°C)

14
13
13
14
17
19
21
22
22
22
22
22
21
22
21
21
18
17
15
15
15
13
13
13

Dew Point (°C)

11
11
11
11
12
13
12
11
10
10
11
11
10
11
12
13
13
12
12
12
12
11
11
10

Relative Humidity (%)

96
96
96
95
86
76
63
55
48
45
46
46
45
48
54
67
76
82
84
89
93
95
96
95

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1018
1017
1017
1017
1016
1016

Ozone (du)

364
364
364
362
361
360
359
359
360
361
361
362
364
363
361
359
357
357
353
351
351
350
350
350

Wednesday 1

Third Quarter 53%

03:19

11:39

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:47, Set: 20:10, Transit: 12:58. Moon - Rise: 03:19, Set: 11:39. Civil Dark: 20:44 - 05:13. Nautical Dark: 21:25 - 04:32. Astro Dark: 22:12 - 03:42

Total Clouds (% Sky Obscured)

58
88
95
81
90
89
79
84
90
98
99
97
100
90
85
85
95
100
100
100
98
95
93
63

Low Clouds (% Sky Obscured)

4
6
3
9
21
24
29
30
30
34
36
49
47
80
34
49
58
64
71
83
65
54
48
19

Medium Clouds (% Sky Obscured)

1
2
19
51
75
82
68
76
73
81
57
65
59
43
49
75
80
73
69
72
87
88
42
21

High Clouds (% Sky Obscured)

70
88
97
77
85
74
76
73
74
93
97
88
61
58
57
62
62
95
65
100
82
18
13
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
9
5
5
9
4
8
9
6
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
1
5
19
20
16
18
16
18
35
39
40
46
46
43
78
86
65
70
47
36
36
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
3
2
3
5
5
5
5
6
7
7
6
6
4
3
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

11
10
10
11
12
14
15
16
16
17
19
19
19
18
18
17
16
15
14
14
14
14
13
13

Feels Like (°C)

10
9
9
10
12
14
14
15
15
16
18
17
18
17
18
18
16
15
14
14
14
14
13
12

Dew Point (°C)

10
9
9
10
11
12
12
12
14
12
12
13
13
16
16
16
14
14
14
14
14
14
13
12

Relative Humidity (%)

96
96
98
95
90
86
79
79
87
72
63
69
68
85
88
89
92
95
96
98
98
98
98
96

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

350
350
352
353
353
354
355
357
358
361
361
362
365
365
365
365
364
358
356
357
360
362
363
362

Thursday 2

Waning Crescent 41%

03:42

13:00

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:45, Set: 20:12, Transit: 12:58. Moon - Rise: 03:42, Set: 13:00. Civil Dark: 20:45 - 05:12. Nautical Dark: 21:27 - 04:30. Astro Dark: 22:14 - 03:40

Total Clouds (% Sky Obscured)

96
90
81
71
72
76
80
86
93
100
100
100
88
72
66
98
70
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
23
27
30
40
49
59
65
73
81
87
90
86
82
78
87
74
85
95
88
73
71
73
75

Medium Clouds (% Sky Obscured)

5
2
17
27
35
46
57
67
76
87
91
96
70
66
67
65
73
96
89
92
97
98
100
100

High Clouds (% Sky Obscured)

38
36
40
73
36
61
61
70
87
100
100
99
77
55
49
44
49
49
57
84
87
98
100
100

ISS Passover

Visibility (miles)

8
9
8
9
9
9
9
9
7
4
3
8
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
36
37
31
47
50
47
51
71
95
82
60
58
72
85
94
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.8
0.4
0
0
0.3
0.4
0.5
0.9
1.4
1.7
1.7
1.7
1.5
1.3
0.9

Wind Speed/Direction (mph)

3
3
3
2
2
4
5
6
6
6
7
6
6
7
6
5
3
2
2
3
4
4
5
4

Chance of Frost

Temperature (°C)

12
11
12
13
14
14
15
15
15
15
14
14
14
14
14
13
12
12
12
11
11
11
11
10

Feels Like (°C)

13
11
12
13
13
14
15
16
15
14
13
13
13
12
14
13
11
12
10
9
9
9
9
9

Dew Point (°C)

12
11
12
12
13
13
13
14
14
13
13
13
12
11
11
11
10
11
10
10
9
9
9
8

Relative Humidity (%)

96
96
96
95
93
93
89
92
93
90
93
92
87
83
82
84
87
93
90
88
86
88
87
87

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

366
377
376
373
369
366
365
363
360
356
357
361
365
368
369
373
376
380
382
384
385
384
385
385

Friday 3

Waning Crescent 30%

04:02

14:21

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:44, Set: 20:13, Transit: 12:58. Moon - Rise: 04:02, Set: 14:21. Civil Dark: 20:46 - 05:10. Nautical Dark: 21:28 - 04:28. Astro Dark: 22:17 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
58
64
65
71
78
85
85
86
85
84
83
82
78
72
68
60
70
78
75
69
63
70
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
90
100
100
100
99
99
99
94
86

High Clouds (% Sky Obscured)

100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
85
77
85
93

ISS Passover

Visibility (miles)

9
9
9
9
7
5
5
6
5
6
6
8
8
6
7
7
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain

Precipitation Probability (%)

91
95
95
95
95
95
95
95
91
84
83
75
68
63
55
47
62
63
52
61
66
59
81
92

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.6
0.7
0.5
0.5
0.5
0.4
0.4
0.3
0.2
0.2
0
0
0
0
0
0
0.2
0
0.4
0.7

Wind Speed/Direction (mph)

3
3
2
3
4
4
5
6
6
6
6
5
4
4
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
10
11
11
11
11
11
12
12
11
11
10
9
9
9
9
9
9
9

Feels Like (°C)

9
9
9
9
9
9
9
9
9
9
9
9
10
10
11
10
9
9
9
8
9
9
9
7

Dew Point (°C)

8
9
9
9
9
10
10
10
10
10
10
10
11
11
11
10
10
9
9
8
9
8
8
8

Relative Humidity (%)

88
91
93
93
93
93
95
93
91
93
93
95
93
95
96
96
98
98
98
96
98
96
96
96

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1010
1010
1011
1011
1010
1010
1010

Ozone (du)

386
387
388
388
388
390
391
390
388
386
386
385
384
383
384
385
386
387
387
387
386
385
383
384

Saturday 4

Waning Crescent 19%

04:02

15:42

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:42, Set: 20:14, Transit: 12:58. Moon - Rise: 04:02, Set: 15:42. Civil Dark: 20:48 - 05:09. Nautical Dark: 21:30 - 04:26. Astro Dark: 22:19 - 03:35

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
97
76
58
41
50
63
72
70
67
62
71
81
90
74
57
41
52
64

Low Clouds (% Sky Obscured)

83
88
94
100
95
91
86
68
50
35
48
57
67
51
36
23
25
29
32
32
28
28
29
36

Medium Clouds (% Sky Obscured)

79
71
54
43
42
41
45
34
23
11
12
11
12
17
22
27
33
40
42
37
32
27
46
66

High Clouds (% Sky Obscured)

100
77
58
51
49
44
41
25
14
4
3
2
1
10
18
22
23
22
33
27
23
17
36
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
7
8
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

93
95
95
95
95
95
95
88
68
43
38
34
29
38
50
62
49
34
12
15
14
4
24
43

Precipitation Amount (mm)

0.8
0.8
1
1
0.9
0.8
0.9
0.6
0.3
0
0
0
0
0
0.3
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
1
1
1
1
1
2
3
3
3
3
3
4
4
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

9
8
9
9
9
10
12
13
14
15
17
17
17
17
16
14
12
12
10
9
9
8
8
8

Feels Like (°C)

7
6
7
7
6
8
9
9
10
10
11
18
18
17
17
17
17
12
11
11
10
9
8
7

Dew Point (°C)

8
7
8
8
8
8
8
7
7
7
7
8
9
9
9
9
9
9
9
8
8
7
7
7

Relative Humidity (%)

95
95
95
93
91
83
76
67
62
57
53
55
57
58
66
73
81
86
90
95
95
95
96
94

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

385
386
386
386
386
384
382
380
382
384
385
382
378
375
371
367
363
362
361
359
357
355
353
352

Sunday 5

Waning Crescent 11%

04:21

17:04

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:41, Set: 20:15, Transit: 12:58. Moon - Rise: 04:21, Set: 17:04. Civil Dark: 20:49 - 05:07. Nautical Dark: 21:32 - 04:24. Astro Dark: 22:21 - 03:33

Total Clouds (% Sky Obscured)

78
72
70
68
82
92
100
100
100
100
99
97
95
90
85
78
79
81
84
77
71
64

Low Clouds (% Sky Obscured)

39
51
64
75
83
87
93
94
95
97
96
94
93
88
85
80
86
88
90
86
82
77

Medium Clouds (% Sky Obscured)

84
80
76
73
71
67
65
66
63
70
65
60
55
57
55
57
62
71
79
67
56
45

High Clouds (% Sky Obscured)

67
54
41
33
37
46
55
60
60
55
50
50
50
50
45
35
30
25
20
20
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

56
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.9
1
1.3
1.4
1.4
1.4
1.1
0.9
0.6
0.5
0.6
0.9
0.8
0.9
1.2
1.1
1
1.2
1
0.8
0.9

Wind Speed/Direction (mph)

2
2
2
2
2
3
4
5
6
7
8
7
6
5
4
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

8
8
9
10
10
10
10
10
10
10
11
11
11
11
10
10
9
9
9
8
8
8

Feels Like (°C)

8
8
7
7
6
9
9
8
8
8
8
9
8
8
9
10
11
8
8
9
9
10

Dew Point (°C)

7
7
7
7
7
7
7
6
6
5
6
6
5
5
6
6
8
8
7
7
7
7

Relative Humidity (%)

95
93
90
84
81
78
77
74
73
72
73
71
68
66
73
80
88
90
90
93
95
96

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

352
352
356
360
364
365
367
368
370
371
372
372
372
372
371
371
370
370
369
368
368
368

Forecast for Ljubljana, Republic of Slovenia (46.06,14.51)

Generated: 29/04/24 04:34:12. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+2.00